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Bash Arrays

TECH

10/19/20231 min read

Bash Arrays Basics

Sample question

There are integers in an array . All but one integer occur in pairs. Your task is to find the number that occurs only once.

Input Format

The first line of the input contains an integer , indicating the number of integers. The next line contains space-separated integers that form the array .

3

1 1 2

Output Format

Output , the number that occurs only once.

2

References